Table 4 Risk factors for viral non-suppression at enrolment
Variable | Categories | VL > 1000 at enrolment | Univariable (N = 345) | Multivariable (N = 335) | |||
|---|---|---|---|---|---|---|---|
N | % | Crude OR (95% CI) | p | Adjusted OR (95% CI) | p | ||
Total | 151 | 43.8 | |||||
Country | Zimbabwe | 100 | 41.5 | 1 | 0.20 | 1 | 0.09 |
Malawi | 51 | 49.0 | 1.36 (0.85, 2.16) | 1.56 (0.94, 2.60) | |||
Sex | Male | 82 | 46.3 | 0.33 | 1 | ||
Female | 69 | 41.1 | 0.81 (0.53 1.24) | 0.75 (0.48, 1.16) | 0.20 | ||
Age group | 6-10y | 17 | 36.2 | 1 | 0.51 | 1 | 0.63 |
11-15y | 69 | 44.2 | 1.40 (0.71, 2.75) | 1.28 (0.63, 2.58) | |||
16-19y | 65 | 45.8 | 1.49 (0.75, 2.95) | 1.42 (0.69, 2.92) | |||
ART regimen at enrolment | NNRTI | 110 | 43.0 | 1 | 0.56 | ||
PI/3rd line | 41 | 46.6 | 1.16 (0.71, 1.89) | ||||
Regimen timing at enrolment | Once daily | 71 | 45.5 | 1 | 0.55 | ||
Twice daily | 80 | 42.3 | 0.88 (0.57, 1.35) | ||||
Duration on ART, years (N = 335) | < 2 | 7 | 21.9 | 1 | 0.07 | 1 | 0.08 |
2–5 | 56 | 43.4 | 2.74 (1.09, 6.91) | 2.96 (1.17, 7.46) | |||
6–9 | 58 | 46.0 | 3.05 (1.20, 7.72) | 3.31 (1.30, 8.42) | |||
> 10 | 24 | 50.0 | 3.57 (1.24, 10.32) | 3.51 (1.24, 9.98) | |||
History of TB | Yes | 48 | 49.5 | 1.37 (0.85, 2.20) | 0.19 | ||
No | 103 | 41.7 | 1 | ||||
Currently in school | Yes | 120 | 42.3 | 1 | 0.19 | ||
No | 30 | 51.7 | 1.46 (0.83, 2.59) | ||||
Ever repeated a grade (N = 338) | Yes | 91 | 40.1 | 1 | 0.25 | ||
No | 57 | 46.4 | 1.29 (0.83, 2.00) | ||||
Education of mother (N = 300) | No schooling | 12 | 54.6 | 1 | 0.25 | ||
Primary | 28 | 48.3 | 0.78 (0.29, 2.10) | ||||
Secondary | 80 | 37.7 | 0.51 (0.21, 1.23) | ||||
Tertiary | 4 | 50.0 | 0.83 (0.16, 4.34) | ||||